Examples

The following examples shows just the evaluation of form data.

Example #1 Evaluating a FDF document

<?php// Open fdf from input string provided by the extension// The pdf form contained several input text fields with the names// volume, date, comment, publisher, preparer, and two checkboxes// show_publisher and show_preparer.$fdf = fdf_open_string($HTTP_FDF_DATA);$volume = fdf_get_value($fdf, "volume");echo "The volume field has the value '<b>$volume</b>'<br />";

$date = fdf_get_value($fdf, "date");echo "The date field has the value '<b>$date</b>'<br />";

$comment = fdf_get_value($fdf, "comment");echo "The comment field has the value '<b>$comment</b>'<br />";